Initial firmware commit.

firmware/baseband/touch_dma.hpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __TOUCH_DMA_H__
+#define __TOUCH_DMA_H__
+
+#include "buffer.hpp"
+
+#include <cstddef>
+
+namespace touch {
+namespace dma {
+
+using sample_t = uint32_t;
+using buffer_t = buffer_t<sample_t>;
+
+using Handler = void (*)();
+
+void init();
+
+void allocate();
+void free();
+
+void enable();
+bool is_enabled();
+
+void disable();
+
+buffer_t wait_for_buffer();
+
+} /* namespace dma */
+} /* namespace touch */
+
+#endif/*__TOUCH_DMA_H__*/